There was a scraping noise on the back porch.

Quietly they opened the door and stepped to the porch to face the cutting wind.

他们静悄悄的打开门,走向门廊,迎向那刺骨寒风.

A hasty step over the stone porch and in the corridor.

沿着门廊的石板地和走廊传来一阵急促的脚步声.

Some one left a cake on our front porch.

有人在我们的门廊上留下了一块蛋糕.

OBJECTIVE : To study extraction and purification of collagen from porcine sclera and preparation of collagen membrane.

目的: 研究猪巩膜胶原的提取纯化及眼用胶原膜的制备.

Objective To develop a PCR method for the determination of porcine parvovirus ( PPV ).

目的建立猪细小病毒 ( PPV ) PCR检测方法.

The scientific name is porcine reproductive and respiratory syndrome.

学名是生殖和呼吸综合症.

Study Design . uniaxial tensile loading study of 13 lumbar porcine ligaments under frying environmental temperature conditions.

研究设计:在不同环境温度下的13例猪腰椎韧带单轴张力负荷研究.

The scientific name is Porsign ( porcine ) reproductive and respiratory semdron ( respiratory syndrome ).

此病 学名 是猪的繁殖和呼吸综合症.

A polymerase chain reaction ( PCR ) was developed and evaluated to detect porcine parvovirus ( PPV ).

本研究成功地建立了检测猪细小病毒 ( PPV ) 的聚合酶链反应 ( PCR ) 技术.

This study investigated the Isolation , culture and adipogenesis differentiation of porcine AMSCs in vitro.

近年来的研究证明,脂肪组织具有取材方便和干细胞含量高的优势,有望在研究与应用领域成为骨髓干细胞的替代物.

The disease is also known as porcine reproductive and respiratory syndrome.

该疾病也称为猪繁殖和呼吸综合症.

Objective : To establish the method for determine the deoxycholic acid in porcine bile paste by HPLC.

目的: 采用HPLC法建立猪胆汁膏猪去氧胆酸的含量测定方法.

Modified porcine hemoglobin was used to develop new cardiac storage solutions to preserve rabbit myocardial tissue.

采用修饰猪血红蛋白为氧载体构建心脏保存液,并用于体外低温保存家兔心脏组织.

Large music boxes were popular household instruments until the advent of the phonograph.

大型音乐盒是流行的家庭用品,直到留声机的出现.

Purpose To identify recombinant human insulin and porcine insulin.

目的鉴别猪胰岛素与重组人胰岛素.

The functional properties, flavor and nutrition of decolorized hydrolysates obtained from porcine hemoglobin were studied.

研究了脱色猪血红蛋白酶解产物的功能性 、 风味和营养特性.

ObjectiveTo establish the serological method for detection of porcine parvovirus ( PPV ).

目的建立猪细小病毒血清学检测方法.

This paper has studied the extraction of collagen from porcine skin by trypsin, papain and pepsin.

研究了用胰酶 、 木瓜蛋白酶和胃蛋白酶从猪皮中提取胶原蛋白.

The FasL + chondrocytes mixed with Pluronic F 127 were injected subcutaneously into abdomen wall in allogenic porcine.

取FasL+的软骨细胞与可注射性生物材料PluronicF127混合,注射于同种异体猪的腹壁皮下.

Here we report the isolation and characterization of stem cells from porcine skin.

该研究自猪皮肤中,分离干细胞并检测其特性.